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teensy40: enable hardware UART reconfiguration, fix receive watermark interrupt

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This commit is contained in:
ardnew
2021-09-11 01:53:30 -05:00
committed by Ron Evans
parent 3eb9dca695
commit 1e92e5f6c6
4 changed files with 82 additions and 93 deletions
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src/machine/board_teensy40.go
+14 -10
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@@ -88,15 +88,20 @@ const (
I2C_SCL_PIN = I2C1_SCL_PIN // D19/A5
)
// Default peripherals
var (
DefaultUART = UART1
)
func init() {
// register any interrupt handlers for this board's peripherals
UART1.Interrupt = interrupt.New(nxp.IRQ_LPUART6, _UART1.handleInterrupt)
UART2.Interrupt = interrupt.New(nxp.IRQ_LPUART4, _UART2.handleInterrupt)
UART3.Interrupt = interrupt.New(nxp.IRQ_LPUART2, _UART3.handleInterrupt)
UART4.Interrupt = interrupt.New(nxp.IRQ_LPUART3, _UART4.handleInterrupt)
UART5.Interrupt = interrupt.New(nxp.IRQ_LPUART8, _UART5.handleInterrupt)
UART6.Interrupt = interrupt.New(nxp.IRQ_LPUART1, _UART6.handleInterrupt)
UART7.Interrupt = interrupt.New(nxp.IRQ_LPUART7, _UART7.handleInterrupt)
_UART1.Interrupt = interrupt.New(nxp.IRQ_LPUART6, _UART1.handleInterrupt)
_UART2.Interrupt = interrupt.New(nxp.IRQ_LPUART4, _UART2.handleInterrupt)
_UART3.Interrupt = interrupt.New(nxp.IRQ_LPUART2, _UART3.handleInterrupt)
_UART4.Interrupt = interrupt.New(nxp.IRQ_LPUART3, _UART4.handleInterrupt)
_UART5.Interrupt = interrupt.New(nxp.IRQ_LPUART8, _UART5.handleInterrupt)
_UART6.Interrupt = interrupt.New(nxp.IRQ_LPUART1, _UART6.handleInterrupt)
_UART7.Interrupt = interrupt.New(nxp.IRQ_LPUART7, _UART7.handleInterrupt)
}
// #=====================================================#
@@ -136,9 +141,8 @@ const (
)
var (
DefaultUART = UART1
UART1 = &_UART1
_UART1 = UART{
UART1 = &_UART1
_UART1 = UART{
Bus: nxp.LPUART6,
Buffer: NewRingBuffer(),
txBuffer: NewRingBuffer(),